- Companies
- Plumbers and heating engineers
- Corby
- Concept Plumbing Contracts Ltd
Concept Plumbing Contracts Ltd
- Company number
- 11713716
- Incorporated
- 5 Dec 20187 years trading
- Registered office
- 11 Darwin House, Priors Haw Road, Corby, Northamptonshire, NN17 5JG
- Nature of business
- Plumbing, heat and air-conditioning installation
Concept Plumbing Contracts Ltd is a 7-year-old private limited company registered in Corby, company number 11713716, one of 37 plumbing and heating companies in Corby. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 28 February 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £27K (-96.9%) on the year before, to £855.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £276K against £297K owed within a year: 0.9 times cover.
- 7 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £855 | £153K | £276K | £297K | 7 |
| 29 Feb 2024 | £28K | £59K | £225K | £222K | 7 |
| 28 Feb 2023 | £34K | £31K | £68K | £44K | 4 |
| 28 Feb 2022 | -£13K | £45K | £276K | £284K | 2 |
| 28 Feb 2021 | £48K | £29K | £107K | £74K | 2 |
| 28 Feb 2020 | £2 | £2 |
Where Concept Plumbing Contracts Ltd is registered
The registered office is in Corby (NN17), in the North Northamptonshire local authority area, East Midlands. Show NN17 5JG on a map.
Other trade companies in NN17
- Comfy Climates LtdPlumbers and heating engineers
- Prompt Fix Plumbing LtdInstallers
- Trusted Cleaning LtdCleaning companies
- Underdog Developments Services LimitedProperty developers
- Husar Electrical Services LimitedElectricians
- Totaltemp Control LtdPlumbers and heating engineers
- Earned Engineering Consulting LtdMachinery repair and installation
- Resurgo Signature Collection LimitedProperty developers
What happens if Concept Plumbing Contracts Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 11713716
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 December 2018 (7 years ago)
- Registered office
- 11 Darwin House, Priors Haw Road, Corby, Northamptonshire, NN17 5JG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 4 December 2025
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Corby
Other active plumbing and heating companies registered in Corby.
- CP Heating & Cooling Limited2023
- Doc Plumbing and Heating Ltd2015
- Eco-Aqua Services Ltd2007
- False Sensitivity Limited2025
- Florence George Ltd2016
- Gas Heating Plumbing Ltd2025
- J W S Boiler Installations Limited2022
- JJC Building Services Ltd2025
All plumbing and heating companies in Corby · All trades in Corby · Plumbers and heating engineers across the UK
Frequently asked questions
When are Concept Plumbing Contracts Ltd's accounts due?
Concept Plumbing Contracts Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Concept Plumbing Contracts Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 28 February 2026, due by 28 February 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Concept Plumbing Contracts Ltd still trading?
Concept Plumbing Contracts Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Concept Plumbing Contracts Ltd do?
Concept Plumbing Contracts Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Concept Plumbing Contracts Ltd?
Concept Plumbing Contracts Ltd was incorporated on 5 December 2018, 7 years ago.
What is the penalty if Concept Plumbing Contracts Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Concept Plumbing Contracts Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.